vaultwarden/migrations/sqlite/2024-06-05-131359_add_2fa_d.../up.sql

CREATE TABLE twofactor_duo_ctx (
    state      TEXT    NOT NULL,
    user_email TEXT    NOT NULL,
    nonce      TEXT    NOT NULL,
    exp        INTEGER NOT NULL,

    PRIMARY KEY (state)
);
Add support for MFA with Duo's Universal Prompt (#4637) * Add initial working Duo Universal Prompt support. * Add db schema and models for Duo 2FA state storage * store duo states in the database and validate during authentication * cleanup & comments * bump state/nonce length * replace stray use of TimeDelta * more cleanup * bind Duo oauth flow to device id, drop redundant device type handling * drop redundant alphanum string generation code * error handling cleanup * directly use JWT_VALIDITY_SECS constant instead of copying it to DuoClient instances * remove redundant explicit returns, rustfmt * rearrange constants, update comments, error message * override charset on duo state column to ascii for mysql * Reduce twofactor_duo_ctx state/nonce column size in postgres and maria * Add fixes suggested by clippy * rustfmt * Update to use the make_http_request * Don't handle OrganizationDuo * move Duo API endpoint fmt strings out of macros and into format! calls * Add missing indentation Co-authored-by: Daniel García <dani-garcia@users.noreply.github.com> * remove redundant expiry check when purging Duo contexts --------- Co-authored-by: BlackDex <black.dex@gmail.com> Co-authored-by: Daniel García <dani-garcia@users.noreply.github.com> 4 months ago			`CREATE TABLE twofactor_duo_ctx (`
			`state TEXT NOT NULL,`
			`user_email TEXT NOT NULL,`
			`nonce TEXT NOT NULL,`
			`exp INTEGER NOT NULL,`

			`PRIMARY KEY (state)`
			`);`